Finding the Fourth Proportional to 111,530.01, 153,906.15 and 60,541.59

Step by Step Solution

1. Step 1: Write the proportion equation
   111,530.01 : 153,906.15 = 60,541.59 : x
2. Step 2: Convert to fraction form
   111,530.01/153,906.15 = 60,541.59/x
3. Step 3: Cross multiply
   111,530.01x = 153,906.15 × 60,541.59
4. Step 4: Simplify right side
   111,530.01x = 9,317,723,031.78
5. Step 5: Solve for x
   x = 9,317,723,031.78/111,530.01
6. Step 6: Final answer
   x = 83,544.54